Danxia Landform belongs to red terrestrial clastic rock landform, which is characterized by its red cliffed scarp. The development of Danxia Landform research in China experienced three historic stages, i.e. initial e...
The zoning distribution of metallic deposits refers to the regular zoning arrangement of useful minerals or elements in space. If such zoning distribution is on the plane figure, it is called horizontal zoning; if zon...
Project supported by the National Natural Science Foundation of China
The Cretaceous is one of the important periods of global drastic changes in geological history, and the paleoclimate and paleoenvironment in the period are now frontier research fields in geoscience. The record of the...
The origin of the angiosperms has always been assumed to be one of the most interesting problems by botanists. About one hundred years ago, the great biologist Charles Darwin believed that the angiosperms arose sudden...